130003526 has 8 divisors (see below), whose sum is σ = 195700104. Its totient is φ = 64770160.

The previous prime is 130003519. The next prime is 130003561. The reversal of 130003526 is 625300031.

130003526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130003498 and 130003507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115100 + ... + 116223.

It is an arithmetic number, because the mean of its divisors is an integer number (24462513).

Almost surely, 2^130003526 is an apocalyptic number.

130003526 is a deficient number, since it is larger than the sum of its proper divisors (65696578).

130003526 is a wasteful number, since it uses less digits than its factorization.

130003526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231606.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130003526 is about 11401.9088752717. The cubic root of 130003526 is about 506.5842818688.

Adding to 130003526 its reverse (625300031), we get a palindrome (755303557).

The spelling of 130003526 in words is "one hundred thirty million, three thousand, five hundred twenty-six".